An iris scan, facial recognition, a wave of the hand or fingerprint could help air travellers avail a seamless experience as a recent study has determined that more than half of the passengers surveyed would prefer biometrics for identification purposes at airports.
However, nearly a third of the respondents have expressed concerns over the privacy of their personal information. More than 7,000 passengers from 17 countries, including India, were part of the 12th edition of the Passenger IT Trends Survey conducted by air transport information technology provider SITA and Air Transport World.
In all, 37 per cent of travellers surveyed